Health Condition 1: K00-K95- Diseases of the digestive system Health Condition 2: H60-H95- Diseases of the ear and mastoid process Health Condition 3: N00-N99- Diseases of the genitourinary system Health Condition 4: M00-M99- Diseases of the musculoskeletal system and connective tissue Health Condition 5: L00-L99- Diseases of the skin and subcutaneous tissue Health Condition 6: C00-D49- Neoplasms
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients of American society of anesthesiologists physical status I,II 2.Patients who experience 20 to 40 % decrease in systolic blood pressure at induction .
Exclusion criteria
Exclusion criteria: 1.Patients with history of recurrent cardiac arrythymia or significant heart and pulmonary disease 2.Patients with left ventricle systolic dysfunction. 3.BMI more than 30 kg/m2 4.Preoperative use of beta blockers 5.Use of beta blockers, vasopressors, inotropes before or during tidal volume challenge test
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Difference in percentage of internal jugular vein distensibility index during tidal volume challenge for prediction of fluid responsiveness in patients undergoing elective surgery under general anaesthesiaTimepoint: Baseline (before tidal volume challenge), at one minute after tidal volume challenge, 2 minute after tidal volume challenge, 12 minute after tidal volume challenge (after fluid administration) | — |
Secondary
| Measure | Time frame |
|---|---|
| Difference in percentage of (a)stroke volume index, (b) cardiac index & (c) stroke volume variation for prediction of fluid responsiveness during tidal volume challenge testTimepoint: Baseline (before tidal volume challenge), at one minute after tidal volume challenge, 2 minute after tidal volume challenge, 12 minute after tidal volume challenge (after fluid administration) | — |
Countries
India
Contacts
Maulana Azad Medical College